httpinterpret questions

• enum type in C++
• Shortest example to use templating function in C?
• How is spin lock implemented under the hood?
• virtual function == function pointer?
• Is it necessary that class className must be coded in className.java?
• How to fix up this problem with screen bash command?
• How do I get the substr this way in c?
• Relation between port and IP address
• Is length of ethernet header necessarily 14?
• Is extern keyword really necessary?

httpinterpret answers